- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 11/08 - Operation of points from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track
Patent holdings for IPC class B61L 11/08
Total number of patents in this class: 54
10-year publication summary
|
8
|
7
|
3
|
1
|
5
|
4
|
4
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24278 |
16 |
| Siemens Mobility GmbH | 1795 |
10 |
| BNSF Railway Company | 490 |
9 |
| Westinghouse Air Brake Technologies Corporation | 498 |
3 |
| DP World Logistics US Holdings, Inc. | 56 |
3 |
| Siemens S.A.S. | 45 |
2 |
| Hyperloop Technologies, Inc. | 124 |
2 |
| Parallel Systems, Inc. | 38 |
2 |
| Ansaldo STS USA, Inc. | 38 |
1 |
| BYD Company Limited | 5903 |
1 |
| Carnegie Mellon University | 1596 |
1 |
| Siemens Schweiz AG | 620 |
1 |
| Hardt IP B.V. | 27 |
1 |
| Traffic Control Technology Co., Ltd | 31 |
1 |
| Siemens Mobility SAS | 64 |
1 |
| Other owners | 0 |